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Generate fixed length Strings filled with whitespaces
...ngth) {
return String.format("%1$"+length+ "s", string);
}
Maybe someone can suggest another format string to fill the empty spaces with an specific character?
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CSS border less than 1px [duplicate]
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For anyone attempting to do this, but not sure how to blend your colors, I found this page really helpful: meyerweb.com/eric/tools/color-blend Just make sure you choose more than 1 midpoint, and pick your favorite.
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Echo equivalent in PowerShell for script testing
...alias has been remapped in the 6 years since I posted this. Which is good, one really shouldn't use Write-Host as it bypasses the pipeline. I've updated my reply to indicate this. Thanks!
– Justin R.
Dec 7 '15 at 21:38
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What is going wrong when Visual Studio tells me “xcopy exited with code 4”
...hing you can see if you switch to the output window as @FelicePollano mentioned below.
– Jedidja
Jul 4 '13 at 12:01
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If isset $_POST
I have a form on one page that submits to another page. There, it checks if the input mail is filled. If so then do something and if it is not filled, do something else. I don't understand why it always says that it is set, even if I send an empty form. What is missing or wrong?
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cv2.imshow command doesn't work properly in opencv-python
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check print img prints a correct numpy array, not a NoneType object.
– Abid Rahman K
Feb 17 '14 at 7:26
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How do I tell CPAN to install all dependencies?
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Here is the one-liner making these changes permanent including automatic first-time CPAN configuration:
perl -MCPAN -e 'my $c = "CPAN::HandleConfig"; $c->load(doit => 1, autoconfig => 1); $c->edit(prerequisites_policy => ...
Locate current file in IntelliJ
...I'm used to a right click on the editor pane > show in project, so this one-click approach was closer to what I was looking for than the other options here, thank you.
– Shastings
Jul 31 '15 at 19:55
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MySQL Workbench: How to keep the connection alive
... around 7200 seconds of running some query I still get error 2013. Does anyone know anything about it?
– IndexOutOfDevelopersException
Aug 16 '16 at 12:15
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I get exception when using Thread.sleep(x) or wait()
...ant:
try {
Thread.sleep(1000); //1000 milliseconds is one second.
} catch(InterruptedException ex) {
Thread.currentThread().interrupt();
}
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